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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2389745Generated: November 1, 2026

Water → 6-({2-[(7-Chloroimidazo[1,2-c]pyrimidin-5-yl)amino]ethyl}amino)nicotinonitrile

https://huagongshe.com/reaction/2389745

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDiisopropylethylamineHCID 81531—
Reactant5,7-Dichloroimidazo[1,2-c]pyrimidineHCID 46942117—
Reactant6-[(2-Aminoethyl)amino]nicotinonitrile trifluoroacetateHCID 68709665—
SolventIsopropanolHCID 3776—
Product6-({2-[(7-Chloroimidazo[1,2-c]pyrimidin-5-yl)amino]ethyl}amino)nicotinonitrileHCID 59313076—

Reaction Conditions

Temperature80 °C

Reaction Steps

707 mg (3.20 mmol) of 5,7-dichloroimidazo[1,2-c]pyrimidine (Example 11A) are suspended in 25 ml of 2-propanol, and 1.35 g (3.52 mmol) of 6-[(2-aminoethyl)amino]nicotinonitrile trifluoroacetate (Example 13A) and 1.03 g (7.99 mmol) of DIPEA are added. The mixture is heated at 80° C. for 16 h. After this time, water is added and the precipitate which has separated out is filtered off with suction. It is washed with a little 2-propanol/water and the resulting solid is dried under high vacuum. 523 mg (50% of theory) of the product are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08273752B2
Source datasetuspto-grants-2012_09
ORD IDord-db21320453b64d13bd7929804a55e6cc
Source noteuspto-grants-2012_09